<https://twitter.com/kotlin/status/122971473602927...

# announcements

[user]

https://twitter.com/kotlin/status/1229714736029274112
If you use the official kotlinx.serialization library, we have good news for you. Since v0.14.0, sealed-classes hierarchies are serialized automatically without using the @⁠Polymorphic annotation! #KotlinTips

https://t.co/ViZC5cEaDP https://t.co/1I2cgmbutr
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